20158353208

素因数分解:

$2^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{939871}}^1$

素因数の和:940267

約数の個数: 32

約数和(自身を含む): 43309301760

約数和(自身を除く): 23150948552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 383, 766, 1532, 2681, 3064, 5362, 10724, 21448, 939871, 1879742, 3759484, 6579097, 7518968, 13158194, 26316388, 52632776, 359970593, 719941186, 1439882372, 2519794151, 2879764744, 5039588302, 10079176604, 20158353208]

約数ペア:

[(1, 20158353208), (2, 10079176604), (4, 5039588302), (7, 2879764744), (8, 2519794151), (14, 1439882372), (28, 719941186), (56, 359970593), (383, 52632776), (766, 26316388), (1532, 13158194), (2681, 7518968), (3064, 6579097), (5362, 3759484), (10724, 1879742), (21448, 939871)]